[vbox-dev] Cannot debug linux kernel with VBox 4.3+

[Aaron Lewis]

No, Nested-Paging is disabled, and I still see the dialog popsup

On Fri, Jan 10, 2014 at 10:19 PM, Ramshankar
<ramshankar.venkataraman at oracle.com> wrote:
> On 08/01/14 06:46, Aaron Lewis wrote:
>>
>> Hi Frank,
>>
>> The CPU model is:  Intel(R) Core(TM) i5-2450M CPU @ 2.50GHz
>>
>> And yes I have VT-x enabled.
>>
>> The VBox.log is uploaded here: http://paste.ubuntu.com/6713174/
>
>
> Does disable Nested Paging for the VM mitigate/workaround the issue?
>
> Regards,
> Ram.
>
>
>>
>> On Tue, Jan 7, 2014 at 5:37 PM, Frank Mehnert <frank.mehnert at oracle.com>
>> wrote:
>>>
>>> AAron,
>>>
>>> On Tuesday 31 December 2013 08:29:44 Aaron Lewis wrote:
>>>>
>>>> I couldn't use kgdb to debug a linux kernel running inside VBox.
>>>>
>>>> When the kernel crashes, VBox pops up a dialog asking me either to
>>>> Ignore the error or Close the VM. The former does no work, and the
>>>> whole thing freezes up
>>>
>>>
>>> do you have VT-x / AMD-V enabled for this VM and is this feature
>>> really used (VBox.log file)? And are you on Intel or on AMD? I know
>>> there were some VMM changes / fixes regarding debug exceptions.
>>>
>>> Kind regards,
>>>
>>> Frank
>>> --
>>> Dr.-Ing. Frank Mehnert | Software Development Director, VirtualBox
>>> ORACLE Deutschland B.V. & Co. KG | Werkstr. 24 | 71384 Weinstadt, Germany
>>>
>>> Hauptverwaltung: Riesstr. 25, D-80992 München
>>> Registergericht: Amtsgericht München, HRA 95603
>>> Geschäftsführer: Jürgen Kunz
>>>
>>> Komplementärin: ORACLE Deutschland Verwaltung B.V.
>>> Hertogswetering 163/167, 3543 AS Utrecht, Niederlande
>>> Handelsregister der Handelskammer Midden-Niederlande, Nr. 30143697
>>> Geschäftsführer: Alexander van der Ven, Astrid Kepper, Val Maher
>>>
>>> _______________________________________________
>>> vbox-dev mailing list
>>> vbox-dev at virtualbox.org
>>> https://www.virtualbox.org/mailman/listinfo/vbox-dev
>>>
>>
>>
>>
>



-- 
Best Regards,
Aaron Lewis - PGP: 0x13714D33 - http://pgp.mit.edu/
Finger Print:   9F67 391B B770 8FF6 99DC  D92D 87F6 2602 1371 4D33